A power tool holder for a numerical control lathe

Abstract

The utility model discloses a numerical control lathe power tool holder, include: casing, main cover, input shaft, first synchronous gear, two first bearing, first cover plate subassembly, second cover plate subassembly, third cover plate subassembly, tool shank, nut, second synchronous gear, synchronous belt and two second bearing, and input shaft and tool shank are installed in the both sides in casing, and first synchronous gear and two first bearing all are sleeved in the outer wall of input shaft, and synchronous belt is sleeved in the outer wall of first synchronous gear and the outer wall of second synchronous gear, and main cover is installed in the upper surface of casing, and first cover plate subassembly and second cover plate subassembly all are installed in the upper surface of main cover, and third cover plate subassembly cover is equipped in the lower extreme of tool shank. Through the application of the utility model, provide a numerical control lathe power tool holder, through setting up main cover, first cover plate subassembly, second cover plate subassembly and third cover plate subassembly, it is convenient to dismouting to be convenient for overhauling, convenient and fast.

Description

Technical Field

[0001] This utility model relates to the technical field of CNC lathes and related fields, and in particular to a power tool holder for CNC lathes. Background Technology

[0002] With the increasing complexity of machined parts and the improvement of precision and processing efficiency, multi-axis machines and high-speed machine tools are essential. Many shaft parts have holes on their side walls or require machining grooves, which requires the use of machining center equipment, thus increasing costs and production time. CNC lathe tool holders solve this problem well. However, the existing CNC lathe tool holders have relatively complex structures and are inconvenient to maintain. Utility Model Content

[0003] In view of this, and to solve the above problems, the purpose of this utility model is to provide a CNC lathe power tool holder, comprising:

[0004] Housing, main cover plate, input shaft, first synchronous gear, two first bearings, first cover plate assembly, second cover plate assembly, third cover plate assembly, tool holder, nut, second synchronous gear, synchronous belt and two second bearings;

[0005] The input shaft and the tool holder are installed on both sides inside the housing. The first synchronous gear and the two first bearings are both sleeved on the outer wall of the input shaft. The first synchronous gear is disposed between the two first bearings.

[0006] The second synchronizing gear and the two second bearings are both sleeved on the outer wall of the tool holder, and the second synchronizing gear is disposed between the two second bearings;

[0007] The synchronous belt is sleeved on the outer wall of the first synchronous gear and the outer wall of the second synchronous gear;

[0008] The main cover plate is installed on the upper surface of the housing, and the first cover plate assembly and the second cover plate assembly are both installed on the upper surface of the main cover plate. The first cover plate assembly covers the upper end of the input shaft.

[0009] The lower end of the input shaft extends out of the lower surface of the housing, the upper end of the tool holder extends out of the upper surface of the second cover plate assembly, the nut is installed on the upper end of the tool holder, the third cover plate assembly is installed on the lower surface of the housing, and the third cover plate assembly covers the lower end of the tool holder.

[0010] In the aforementioned CNC lathe power tool holder, the first cover plate assembly includes: a first cover plate body and a first threaded pressure plate, the first threaded pressure plate having a first mounting hole, the upper end of the input shaft being installed in the first mounting hole, and the first cover plate body being installed on the upper surface of the first threaded pressure plate.

[0011] In the aforementioned CNC lathe power tool holder, the second cover plate assembly includes: a second cover plate body and a gasket, the second cover plate body having a through hole, the gasket being installed in the through hole, and the gasket being sleeved on the outer wall of the tool holder.

[0012] In the aforementioned CNC lathe power tool holder, the third cover plate assembly includes: a dust cover plate and a second threaded pressure plate, the second threaded pressure plate having a second mounting hole, the lower end of the tool holder being installed in the second mounting hole, and the dust cover plate being installed on the lower surface of the second threaded pressure plate.

[0013] The aforementioned CNC lathe power tool holder further includes a cooling pipe. A pipe hole is formed on the upper surface of the main cover plate, and one end of the cooling pipe passes through the pipe hole and extends into the housing.

[0014] The above-mentioned CNC lathe power tool holder includes an adjusting screw and a belt adjusting pulley. The lower end of the adjusting screw is installed on the upper surface of the main cover plate and extends into the housing. The belt adjusting pulley is installed on the lower end of the adjusting screw, and the synchronous belt is sleeved on the belt adjusting pulley.

[0015] The positive effects of the above technical solution compared with the existing technology are:

[0016] By applying this utility model, a power tool holder for CNC lathes is provided. By setting a main cover plate, a first cover plate assembly, a second cover plate assembly, and a third cover plate assembly, it is easy to disassemble and assemble, thereby facilitating maintenance and making it convenient and quick. Attached Figure Description

[0017] Figure 1 This is a first perspective view of a CNC lathe power tool holder according to the present invention;

[0018] Figure 2 This is a cross-sectional schematic diagram of a CNC lathe power tool holder according to the present invention;

[0019] Figure 3 This is a second perspective view of a CNC lathe power tool holder according to the present invention;

[0020] Figure 4 This is a front view of a CNC lathe power tool holder according to the present invention;

[0021] Figure 5 This is a top view of a CNC lathe power tool holder according to the present invention;

[0022] Figure 6 This is a side view of a CNC lathe power tool holder according to the present invention.

[0023] 1. Housing; 2. Main cover plate; 3. Input shaft; 4. First synchronous gear; 5. First bearing; 6. Tool holder; 7. Nut; 8. Second synchronous gear; 9. Synchronous belt; 10. Second bearing; 11. First cover plate body; 12. First threaded pressure plate; 13. Second cover plate body; 14. Gasket; 15. Dustproof cover plate; 16. Second threaded pressure plate; 17. Cooling pipe; 18. Adjusting screw. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0025] The structures, proportions, and sizes illustrated in the accompanying drawings are merely for illustrative purposes and to aid those skilled in the art. They are not intended to limit the scope of this invention and therefore have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, provided they do not affect the effectiveness or purpose of this invention, should still fall within the scope of the technical content disclosed herein. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0026] like Figures 1 to 6 As shown, a preferred embodiment of a CNC lathe power tool holder includes: a housing 1, a main cover plate 2, an input shaft 3, a first synchronous gear 4, two first bearings 5, a first cover plate assembly, a second cover plate assembly, a third cover plate assembly, a tool holder 6, a nut 7, a second synchronous gear 8, a synchronous belt 9, and two second bearings 10.

[0027] The input shaft 3 and the tool holder 6 are installed on both sides inside the housing 1. The first synchronous gear 4 and the two first bearings 5 ​​are both sleeved on the outer wall of the input shaft 3, and the first synchronous gear 4 is located between the two first bearings 5. The second synchronous gear 8 and the two second bearings 10 are both sleeved on the outer wall of the tool holder 6, and the second synchronous gear 8 is located between the two second bearings 10. The synchronous belt 9 is sleeved on the outer wall of the first synchronous gear 4 and the outer wall of the second synchronous gear 8. The main cover plate 2 is installed on the upper surface of the housing 1. The first cover plate assembly and the second cover plate assembly are both installed on the upper surface of the main cover plate 2. The first cover plate assembly covers the upper end of the input shaft 3. The lower end of the input shaft 3 extends out of the lower surface of the housing 1. The upper end of the tool holder 6 extends out of the upper surface of the second cover plate assembly. The nut is installed on the upper end of the tool holder 6. The third cover plate assembly is installed on the lower surface of the housing 1 and covers the lower end of the tool holder 6.

[0028] In actual use, the lower end of the input shaft 3 is connected to the power system of the CNC lathe. The first synchronous gear 4 on the input shaft 3 is connected to the second synchronous gear 8 on the tool holder 6 through the synchronous belt 9. When the power of the CNC lathe is transmitted to the input shaft 3, the input shaft 3 drives the tool holder 6 to rotate for machining. The upper end of the tool holder 6 is fastened by the nut 7 to produce the outer keyway of shaft parts and simple milling functions. When the housing 1 needs to be repaired, the main cover plate 2, the first cover plate assembly, the second cover plate assembly and the third cover plate assembly can be disassembled, which is convenient and quick.

[0029] Based on the above, this utility model also has the following embodiments:

[0030] Furthermore, a CNC lathe power tool holder includes a first cover plate assembly comprising a first cover plate body 11 and a first threaded pressure plate 12. The first threaded pressure plate 12 has a first mounting hole, into which the upper end of the input shaft 3 is mounted. The first cover plate body 11 is mounted on the upper surface of the first threaded pressure plate 12. Specifically, the first bearing 5 located at the upper part of the input shaft 3 is pressed and fixed by the first threaded pressure plate 12, and then the upper end of the input shaft 3 is covered by the first cover plate body 11, making disassembly and assembly convenient and quick.

[0031] Furthermore, a CNC lathe power tool holder further includes: a plurality of first fixing screws; a first cover plate body 11 having a plurality of first fixing holes; and a main cover plate 2 having a plurality of second fixing holes; the lower end of each first fixing screw passes through a corresponding first fixing hole and is installed in a second fixing hole. Specifically, the first cover plate body 11 and the main cover plate 2 are connected by the first fixing screws, which is convenient, quick, and easy to maintain.

[0032] Furthermore, a CNC lathe power tool holder, wherein the second cover plate assembly includes: a second cover plate body 13 and a gasket 14, the second cover plate body 13 having a through hole, the gasket 14 being installed in the through hole, and the gasket 14 being sleeved on the outer wall of the tool holder 6.

[0033] Furthermore, a CNC lathe power tool holder further includes: a plurality of second fixing screws; a plurality of third fixing holes on the second cover plate body 13; and a plurality of fourth fixing holes on the main cover plate 2. The lower end of each second fixing screw passes through a corresponding third fixing hole and is installed in a fourth fixing hole. Specifically, the second cover plate body 13 and the main cover plate 2 are connected by the second fixing screws, which is convenient, quick, and easy to maintain.

[0034] Furthermore, in a CNC lathe power tool holder, the third cover plate assembly includes: a dust cover plate 15 and a second threaded pressure plate 16. The second threaded pressure plate 16 has a second mounting hole, and the lower end of the tool holder 6 is installed in the second mounting hole. The dust cover plate 15 is installed on the lower surface of the second threaded pressure plate 16. Furthermore, the second bearing 10 located at the lower part of the tool holder 6 is pressed and fixed by the second threaded pressure plate 16, and the dust cover plate 15 covers the lower end of the tool holder 6 to prevent dust from entering, and facilitates quick and easy assembly and disassembly.

[0035] Furthermore, in a CNC lathe power tool holder, the main cover plate 2 has a first shaft hole and a second shaft hole, wherein a first bearing 5 is installed in the first shaft hole and a second bearing 10 is installed in the second shaft hole. Specifically, the first bearing 5 and the second bearing 10 are installed in the corresponding first and second shaft holes, and the first bearing 5 and the second bearing 10 can be easily and quickly inspected and repaired by removing the first cover plate body 11 and the second cover plate body 13.

[0036] Furthermore, a CNC lathe power tool holder further includes a cooling pipe 17. A pipe hole is formed on the upper surface of the main cover plate 2, and one end of the cooling pipe 17 passes through the pipe hole and extends into the housing 1. Furthermore, the cooling pipe 17 cools the interior of the housing 1, preventing excessive temperature and enhancing safety.

[0037] Furthermore, in a CNC lathe power tool holder, an adjusting screw 18 and a belt adjusting pulley are provided. The lower end of the adjusting screw 18 is mounted on the upper surface of the main cover plate 2 and extends into the housing 1. The belt adjusting pulley is mounted on the lower end of the adjusting screw 18, and a synchronous belt 9 is sleeved on the belt adjusting pulley. Furthermore, adjusting the synchronous belt 9 by adjusting the adjusting screw 18 and the belt adjusting pulley makes the transmission between the input shaft 3 and the tool holder 6 more stable. Adjusting the synchronous belt 9 by adjusting the adjusting screw 18 and the belt adjusting pulley is a conventional technical means in this field and will not be described in detail here.

[0038] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A power tool holder for a CNC lathe, characterized in that, include: Housing, main cover plate, input shaft, first synchronous gear, two first bearings, first cover plate assembly, second cover plate assembly, third cover plate assembly, tool holder, nut, second synchronous gear, synchronous belt and two second bearings; The input shaft and the tool holder are installed on both sides inside the housing. The first synchronous gear and the two first bearings are both sleeved on the outer wall of the input shaft. The first synchronous gear is disposed between the two first bearings. The second synchronizing gear and the two second bearings are both sleeved on the outer wall of the tool holder, and the second synchronizing gear is disposed between the two second bearings; The synchronous belt is sleeved on the outer wall of the first synchronous gear and the outer wall of the second synchronous gear; The main cover plate is installed on the upper surface of the housing, and the first cover plate assembly and the second cover plate assembly are both installed on the upper surface of the main cover plate. The first cover plate assembly covers the upper end of the input shaft. The lower end of the input shaft extends out of the lower surface of the housing, the upper end of the tool holder extends out of the upper surface of the second cover plate assembly, the nut is installed on the upper end of the tool holder, the third cover plate assembly is installed on the lower surface of the housing, and the third cover plate assembly covers the lower end of the tool holder.

2. The CNC lathe power tool holder according to claim 1, characterized in that, The first cover plate assembly includes: a first cover plate body and a first threaded pressure plate. The first threaded pressure plate has a first mounting hole. The upper end of the input shaft is installed in the first mounting hole. The first cover plate body is installed on the upper surface of the first threaded pressure plate.

3. The CNC lathe power tool holder according to claim 1, characterized in that, The second cover plate assembly includes: a second cover plate body and a gasket, the second cover plate body having a through hole, the gasket being installed in the through hole, and the gasket being sleeved on the outer wall of the knife handle.

4. A CNC lathe power tool holder according to claim 1, characterized in that, The third cover plate assembly includes: a dust cover plate and a second threaded pressure plate. The second threaded pressure plate has a second mounting hole. The lower end of the knife handle is installed in the second mounting hole. The dust cover plate is installed on the lower surface of the second threaded pressure plate.

5. A CNC lathe power tool holder according to claim 1, characterized in that, Also includes: A cooling pipe is provided, with a hole on the upper surface of the main cover plate, and one end of the cooling pipe passes through the hole and extends into the housing.

6. A CNC lathe power tool holder according to claim 1, characterized in that, An adjusting screw and a belt adjusting pulley are provided. The lower end of the adjusting screw is installed on the upper surface of the main cover plate and extends into the housing. The belt adjusting pulley is installed on the lower end of the adjusting screw, and the synchronous belt is sleeved on the belt adjusting pulley.

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